• Optimizer statistics preferences

    Updated: 2023-03-30 22:38:00
    What are optimizer statistics preferences? The statistics preferences of the optimizer determine the preset values of the parameters used by automatic statistics collection and the DBMS_STATS statistics gathering processes. |We can configure optimizer information at the table, schema, database (all tables), and global levels. A global preference refers to tables with no preferences as well […] The post Optimizer statistics preferences appeared first on Techgoeasy.

  • The Dice Class - "rollOneDie" method

    Updated: 2023-03-30 20:46:48
    Hello, I'm still learning java and recently I had an assignment for the card class. I was asked how to make a method where only 1 dice is rolled and...

  • Final Keyword In Java

    Updated: 2023-03-30 11:59:42
    I'm not sure where the final keyword comes in handy when used on method arguments. If we ignore the use of anonymous classes, readability, and...

  • How to check column statistics in Oracle

    Updated: 2023-03-29 22:11:00
    When we ran gather stats on the table, it generate table stats, index stats, and column stats. Column statistics are used in the optimizer’s selectivity calculations Let’s see how to find it How to check column statistics in Oracle Column stats can be found from dba_tab_columns or dba_tab_col_statistics SELECT column_name, num_distinct, density, num_nulls, avg_col_len, num_buckets, […] The post How to check column statistics in Oracle appeared first on Techgoeasy.

  • JScrollPane not scrolling down to Jlabel

    Updated: 2023-03-29 01:32:17
    Hey all I have the following java code that simply has a few swing *JLabel*, *JPanel*, and *JScrollPanel*. I seem to not be able to have the...

  • I wonder which language?

    Updated: 2023-03-28 19:12:13
    I've used Java, C++, C#, and Python in the past to write console programs. Nothing too complicated. I'm a guitarist mainly and I developed an...

  • What am i doing wrong?

    Updated: 2023-03-27 17:34:35
    public class Scanner { int inch; double cmPerInch = 2.54; Scanner in = new Scanner(Systen.in); public static void main(String[] args) {...

  • .class is not being created.

    Updated: 2023-03-27 00:45:21
    I am trying to create a package in Java but the .class is not being created in the folder. I cannot understand why this is happening. package...

  • How to check automatic statistics collection in Oracle

    Updated: 2023-03-26 14:02:35
    What is automatic statistics collection in Oracle? Automatic statistics jobs automatically gather Missing and Stale statistics on tables, indexes, and partitions for use by the Cost Based Optimizer (CBO) in determining the most optimal access paths for queries. This job was built to assist with the collection of statistics from the start with newly created […] The post How to check automatic statistics collection in Oracle appeared first on Techgoeasy.

  • Lab 9.5 - Calculating Averages

    Updated: 2023-03-25 19:12:19
    The file numbers.text consists of sequences of numbers, each sequence preceded by a header value and followed by that many integers. Read in the...

  • How to build java applications and where would I start

    Updated: 2023-03-24 17:50:45
    I want to learn of how building java applications and so much more, but I have just started is there any videos or could someone teach me how I would...

  • How to update the application time in Java

    Updated: 2023-03-24 06:26:01
    Hi, We have updated time using Clock and Offset methods in Java. I want my Java Application which has Quartz scheduler to fire messages at a...

  • find segment name from block in oracle

    Updated: 2023-03-22 10:16:00
    Many times, you might need to determine the segment name given the file id and block number. The below query can be used for that SELECT segment_name, segment_typeFROM dba_extentsWHERE file_id = < file AND<block BETWEEN block_id and block_id + blocks - 1; Example SELECT segment_name, segment_type FROM dba_extents WHERE file_id = 101 AND 8758758 BETWEEN […] The post find segment name from block in oracle appeared first on Techgoeasy.

  • How to set the current time of appliation

    Updated: 2023-03-22 10:14:23
    Hello, We have a code in java which uses Quartz schedule to fire the message at a specific time Without Effecting the Quartz internal functions I...

  • Replace a line if too many characters.

    Updated: 2023-03-21 08:36:47
    Hello everyone! I want to replace a line if it contains more than 70 characters and replace it with a simple sentence. My code looks like this but...

  • Simulating & troubleshooting BLOCKED threads in Kotlin

    Updated: 2023-03-21 00:46:41
    Image: https://i0.wp.com/blog.ycrash.io/wp-content/uploads/2022/10/Youtube-Thumbnail-Options-59.png?resize=1200%2C675&ssl=1 In this series...

  • Problem to change memory

    Updated: 2023-03-19 16:40:56
    hello everyone, can someone help me with my problem? Our java teacher tell us to do this " Create a program that does not store the whole input in...

  • Make a simple JavaFX application into an executable

    Updated: 2023-03-17 00:35:13
    Hi dear community :) I've made this simple JavaFX application, it only has one class myclass.MyClass, and it has a view.fxml resource. I am...

  • compact nsx

    Updated: 2023-03-16 22:06:34
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